/Engine/Source/Developer/MeshMergeUtilities/Public/IMeshMergeUtilities.h
Extract mesh data inFMeshDescriptionform from the provided static mesh
void RetrieveMeshDescription ( const [UStaticMesh](API\Runtime\Engine\Engine\UStaticMesh) * InStaticMesh, int32 LODIndex, [FMeshDescription](API\Runtime\MeshDescription\FMeshDescription) & InOutMeshDescription ) const